<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Hello_React</title>
</head>
<body>
    <!-- 准备好一个“容器” -->
    <div id="test"></div>

    <!-- 引入react核心库 -->
    <script type="text/javascript" src="../js/react.development.js"></script>
    <!-- 引入react-dom，用于支持react操作dom -->
    <script type="text/javascript" src="../js/react-dom.development.js"></script>
    <!-- 引入babel，用于将jsx转为js -->
    <script type="text/javascript" src="../js/babel.min.js"></script>

    <!-- 此处一定要写babel -->
    <script type="text/babel">  
    //1.创建虚拟DOM
        const VDOM = <h1>Hello, React</h1>
    //2.渲染虚拟DOM到页面, render(虚拟DOM, 容器)
        ReactDOM.render(VDOM,document.getElementById('test'))
    </script>
</body>
</html>